China Factory Direct
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| CAS number | 4411-80-7 |
| Product name | 6,6'-Dimethyl-2,2'-dipyridyl |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeIndustrial Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Chemical Reagents | Used as a ligand for synthesizing metal complexes | Forms stable chelates with transition metal ions (e.g., Fe²⁺, Ru²⁺) via coordination bonds, applied in catalysis and luminescent material research |
| Catalyst Development | Used to prepare homogeneous catalyst precursors | Acts as a ligand in catalytic organic synthesis, including cross-coupling and redox reactions |
| Materials Science | Used to construct functional molecules and luminescent materials | Builds organic semiconductors or fluorescent probes via self-assembly or covalent linkage |
| Electrochemical Research | Used as an electron-transfer mediator or electrode modifier | Applied in charge-transfer studies for electrochromic devices, sensors, and battery materials |
| Biomedical Applications | Used to design metal-ion probes or drug delivery carriers | Enables molecular design for bioimaging or targeted therapy upon binding to metal ions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by retention time and peak area comparison against certified reference standard using UV detection. |
| Identity | FTIR Spectroscopy | Confirmation via characteristic functional group absorption bands matching reference spectrum. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature using calibrated capillary apparatus. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents based on retention time and flame ionization response. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration measuring water via iodine-sulfur dioxide reaction stoichiometry. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection of trace metals by plasma-excited atomic emission intensity. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using conductivity detection after ion exchange. |
| Sulfated Ash | Gravimetric Analysis | Measurement of inorganic residue mass after high-temperature oxidation and weighing. |
| Particle Size Distribution | Laser Diffraction | Size analysis based on angular scattering pattern of laser beam passing through dispersed sample. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled lighting. |
| Bulk Density | Tap Density Tester | Determination of mass per unit volume after standardized mechanical tapping of powder sample. |
| Microbial Contamination | Membrane Filtration + Culture | Enumeration of viable aerobic microorganisms by filtration, membrane transfer, and incubation on nutrient agar. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 72–76°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.